Use the Distributive Property to remove the parentheses.(x + 1)(x - 1)

A. x2 - 2x - 1
B. x2 + 2x - 1
C. x2 - 1
D. x2 - 2

Answer: C

Mathematics

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Determine if the statement is a proportion.I.    II.     

A. I is a proportion, II is not a proportion. B. I is not a proportion, II is a proportion. C. I and II are both proportions. D. Neither I nor II are proportions.

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Mathematics

Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.-24x2 - 20x + 24

A. -4(3x - 2)(2x + 3) B. prime C. -4(3x + 2)(2x - 3) D. (-12x + 8)(2x + 3)

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Mathematics

Divide.(x4  + 81) ÷ (x - 3)

A. x3+ 3x2 + 9x + 27 + 
B. x3+ 3x2 + 9x + 27
C. x3+ 3x2 + 9x + 27 + 
D. x3- 3x2 + 9x - 27 + 

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Mathematics

Solve the equation.3x + 9 = -7 - 5x

A.
B.
C.
D.

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Mathematics